Grandidierite and Hureaulite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.85-3.00
3.19
Fracture
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
Brittle, Uneven
Cleavage
Perfect
{???} Distinct
Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
Grandidierite and Hureaulite Chemical Formula
While comparing Grandidierite and Hureaulite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Grandidierite and Hureaulite chemical formula.
- Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
- Chemical formula of Hureaulite- Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
Grandidierite and Hureaulite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Grandidierite and Hureaulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Hureaulite Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is 3.19 whereas that of Hureaulite is 3.19.